CVE · High

CVE-2026-18146 — Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder [fluentform] < 6.2.12

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2026-18146 Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder [fluentform] < 6.2.12 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') High 7.2 < 6.2.12 6.2.12 2026-07-31

CVE-2026-18146

A vulnerability exists in the Fluent Forms plugin for WordPress, affecting versions up to 6.2.11, where a malicious actor can inject arbitrary web scripts into the browser of an administrator or user with Fluent Forms entry-viewing capability when they view form entry submission logs in the WordPress admin dashboard. This is possible due to insufficient input validation and output sanitization, allowing attackers to inject scripts via notification subject or static email values that reference attacker-influenced Smartcode values.

Based on public CVE data (MITRE/NVD).

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